학술논문

Investigation of the insulin dose and characteristics of continuous subcutaneous insulin infusion in Chinese people with type 2 diabetes
Document Type
Clinical report
Source
Diabetes Technology & Therapeutics. November 2011, Vol. 13 Issue 11, p1135, 4 p.
Subject
China
Language
English
ISSN
1520-9156
Abstract
Introduction Recently, the progressive deterioration of [beta]-cell function has been identified as a major contributing pathophysiology in type 2 diabetes mellitus (T2DM). (1,2) People with T2DM often require insulin therapy, [...]
Background: Continuous subcutaneous insulin infusion (CSII) for type 2 diabetes mellitus (T2DM) is a promising therapy. CSII therapy is flexible, but the required insulin dose for different people may vary. Few studies have investigated the insulin dose and characteristics of CSII for T2DM, and none has focused on an Asian Chinese population. Methods: In total, 171 subjects with T2DM were using CSII and divided into different groups according to their body mass index (BMI) and the course of disease, respectively. The basal rate of CSII was set for four periods per day. We preferentially adjusted the basal insulin dose to control fasting and preprandial blood glucose. Results: Good glycemic control was achieved after 4.8 [+ or -] 2.5 days. The mean total daily insulin dose was 31.66 [+ or -] 9.85 IU, and the dose per unit body weight was 0.48 [+ or -] 0.19IU/kg/day. The total daily basal and bolus doses were 21.14 [+ or -] 7.64 IU and 10.38 [+ or -] 3.62 IU, respectively (i.e., about 66.7 [+ or -] 6.8% and 33.3 [+ or -] 6.8% of the total daily dose). We did not observe any significant difference in total dose of insulin or basal and bolus doses of insulin per day among different groups divided by BMI. Only in the group with BMI of < 23kg/[m.sup.2] was the insulin dose of per kilogram of body weight (0.60 [+ or -] 0.25 IU/kg/day) significantly higher than in the other two groups (P = 0.0001). There was no relationship between the insulin dose and the course of disease. Conclusions: In individuals with T2DM on CSII short-term intensive therapy, proper increase of basal dose of insulin and preferential adjustment of the basal rate may be the effective method that can achieve good glycemic control with a lower total daily dose.